A193562 - cp's OEIS frontend

A193562 Number of divisors of n^4+1.

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	4
6	2
7	4
8	4
9	8
10	4
11	4
12	4
13	4
14	4
15	8
16	2
17	4
18	4
19	8
20	2
21	4
22	4
23	4
24	2
25	8
26	4
27	8
28	2
29	4
30	4
31	8
32	4
33	8
34	2
35	4
36	4
37	8
38	4
39	4
40	4
41	8
42	4
43	16
44	8
45	8
46	2
47	8
48	2
49	8
50	4
51	8
52	4
53	8
54	2
55	8
56	2
57	4
58	4
59	16
60	8
61	4
62	4
63	8
64	8
65	4
66	8
67	8
68	4
69	8
70	8
71	4
72	4
73	4
74	2
75	8
76	8
77	16
78	4
79	16
80	2
81	4
82	2
83	16
84	4

[1, 2, 2, 4, 2, 4, 2, 4, 4, 8, 4, 4, 4, 4, 4, 8, 2, 4, 4, 8, 2, 4, 4, 4, 2, 8, 4, 8, 2, 4, 4, 8, 4, 8, 2, 4, 4, 8, 4, 4, 4, 8, 4, 16, 8, 8, 2, 8, 2, 8, 4, 8, 4, 8, 2, 8, 2, 4, 4, 16, 8, 4, 4, 8, 8, 4, 8, 8, 4, 8, 8, 4, 4, 4, 2, 8, 8, 16, 4, 16, 2, 4, 2, 16, 4]

cp's OEIS Frontend

A193562 Number of divisors of n^4+1.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	4
6	2
7	4
8	4
9	8
10	4
11	4
12	4
13	4
14	4
15	8
16	2
17	4
18	4
19	8
20	2
21	4
22	4
23	4
24	2
25	8
26	4
27	8
28	2
29	4
30	4
31	8
32	4
33	8
34	2
35	4
36	4
37	8
38	4
39	4
40	4
41	8
42	4
43	16
44	8
45	8
46	2
47	8
48	2
49	8
50	4
51	8
52	4
53	8
54	2
55	8
56	2
57	4
58	4
59	16
60	8
61	4
62	4
63	8
64	8
65	4
66	8
67	8
68	4
69	8
70	8
71	4
72	4
73	4
74	2
75	8
76	8
77	16
78	4
79	16
80	2
81	4
82	2
83	16
84	4

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	4
6	2
7	4
8	4
9	8
10	4
11	4
12	4
13	4
14	4
15	8
16	2
17	4
18	4
19	8
20	2
21	4
22	4
23	4
24	2
25	8
26	4
27	8
28	2
29	4
30	4
31	8
32	4
33	8
34	2
35	4
36	4
37	8
38	4
39	4
40	4
41	8
42	4
43	16
44	8
45	8
46	2
47	8
48	2
49	8
50	4
51	8
52	4
53	8
54	2
55	8
56	2
57	4
58	4
59	16
60	8
61	4
62	4
63	8
64	8
65	4
66	8
67	8
68	4
69	8
70	8
71	4
72	4
73	4
74	2
75	8
76	8
77	16
78	4
79	16
80	2
81	4
82	2
83	16
84	4

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	4
6	2
7	4
8	4
9	8
10	4
11	4
12	4
13	4
14	4
15	8
16	2
17	4
18	4
19	8
20	2
21	4
22	4
23	4
24	2
25	8
26	4
27	8
28	2
29	4
30	4
31	8
32	4
33	8
34	2
35	4
36	4
37	8
38	4
39	4
40	4
41	8
42	4
43	16
44	8
45	8
46	2
47	8
48	2
49	8
50	4
51	8
52	4
53	8
54	2
55	8
56	2
57	4
58	4
59	16
60	8
61	4
62	4
63	8
64	8
65	4
66	8
67	8
68	4
69	8
70	8
71	4
72	4
73	4
74	2
75	8
76	8
77	16
78	4
79	16
80	2
81	4
82	2
83	16
84	4